/**
 * 用户输入内容验证类
 */

// 是否为空
export const isEmpty = (str) => {
	return str.trim() == ''
}
/**
 * 匹配phone
 */
export const isPhone = (str) => {
	const reg = /^((0\d{2,3}-\d{7,8})|(1[3456789]\d{9}))$/
	return reg.test(str)
}
/**
 * 匹配phone
 */
export const isMobile = (str) => {
	const reg = /^(1[3456789]\d{9})$/
	return reg.test(str)
}
/**
 * 匹配Email地址
 */
export const isEmail = (str) => {
	if (str == null || str == "") return false
	var result = str.match(/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/)
	if (result == null) return false
	return true
}
/**
 * 判断数值类型，包括整数和浮点数
 */
export const isNumber = (str) => {
	if (isDouble(str) || isInteger(str)) return true
	return false
}
/**
 * 判断是否为正整数(只能输入数字[0-9])
 */
export const isPositiveInteger = (str) => {
	return /(^[0-9]\d*$)/.test(str)
}
/**
 * 匹配integer
 */
export const isInteger = (str) => {
	if (str == null || str == "") return false
	var result = str.match(/^[-\+]?\d+$/)
	if (result == null) return false
	return true
}
/**
 * 匹配double或float
 */
export const isDouble = (str) => {
	if (str == null || str == "") return false
	var result = str.match(/^[-\+]?\d+(\.\d+)?$/)
	if (result == null) return false
	return true
}
/**
 * 输入内容过长
 */
export const tooLong = (str, length) => {
	if (str.length > length) {
		return false
	}
	return true
}
/**
 * 两个值比大小
 */
export const compareValues = (a, b) => {
	if (a > b) {
		return true;
	} else if (a < b) {
		return false;
	} else if (a >= b) {
		return true;
	} else if (a <= b) {
		return false;
	} else if (a == b) {
		return true;
	} else {
		return false;
	}
}